1946 11 25.20  13.30  19.25 
1946 12 23.50  11.70  17.60 
1947 01 24.60  12.80  18.70 
1947 02 24.10  11.30  17.70 
1947 03 28.10  12.90  20.50 
1947 04 29.10  13.90  21.50 
1947 05 29.00  15.20  22.10 
1947 06 26.00  15.50  20.75 
1947 07 25.10  14.60  19.85 
1947 08 25.50  14.00  19.75 
1947 09 25.00  15.10  20.04 
1947 10 25.30  14.70  20.00 
1947 11 25.10  13.20  19.15 
1947 12 23.60  11.30  17.45 
1948 01 23.70  10.80  17.25 
1948 02 24.80  11.50  18.15 
1948 03 25.90  10.90  18.40 
1948 04 24.60  11.30  17.95 
1948 05 26.10  13.30  19.70 
1948 06 24.90  13.30  19.10 
1948 07 23.60  13.10  18.35 
1948 08 24.40  13.30  18.85 
1948 09 24.10  13.10  18.60 
1948 10 24.70  13.30  19.00 
1948 11 23.80  13.50  18.65 
1948 12 23.70  12.90  18.29 
1949 01 23.40  11.20  17.29 
1949 02 24.10  12.60  18.35 
1949 03 22.80  12.70  17.75 
1949 04 25.70  12.80  19.25 
1949 05 28.20  12.70  20.45 
1949 06 26.50  13.30  19.90 
1949 07 28.20  12.90  20.55 
1949 08 28.60  13.60  21.10 
1949 09 26.00  13.60  19.79 
1949 10 25.90  13.00  19.45 
1949 11 24.70  11.30  18.00 
1949 12 25.30  10.80  18.04 
1950 01 26.00  10.90  18.45 
1950 02 26.90  12.10  19.50 
1950 03 27.70  11.80  19.75 
1950 04 25.50  11.30  18.40 
1950 05 26.00  11.50  18.75 
1950 06 26.50  14.10  20.29 
1950 07 26.40  13.30  19.85 
1950 08 99.99  11.50 -99.99 
1950 09 25.80  12.30  19.04 
1950 10 26.00  12.00  19.00 
1950 11 26.90  11.20  19.04 
1950 12 26.80  11.80  19.29 
1951 01 26.90   8.89  17.90 
1951 02 24.40   8.20  16.29 
1951 04 27.90  13.50  20.70 
1951 05 28.60  14.10  21.35 
1951 06 28.30  13.90  21.09 
1951 07 26.60  13.20  19.90 
1951 08 28.30  13.60  20.95 
1951 09 27.40  14.30  20.85 
1951 10 27.00  13.50  20.25 
1951 11 26.90  13.20  20.04 
1951 12 26.80  12.30  19.54 
1952 01 25.60  11.50  18.54 
1952 02 28.50  10.70  19.60 
1952 03 30.70  12.20  21.45 
1952 04 30.10  13.30  21.70 
1952 05 30.00  14.70  22.35 
1952 06 27.80  14.90  21.34 
1952 07 26.20  14.20  20.20 
1952 08 27.10  14.50  20.80 
1952 09 27.50  14.80  21.15 
1952 10 24.40  12.80  18.60 
1952 11 26.20  12.40  19.29 
1952 12 25.10  11.00  18.04 
1953 01 27.00  11.00  19.00 
1953 02 28.00  11.20  19.60 
1953 03 29.20  11.60  20.40 
1953 04 30.80  13.20  22.00 
1953 05 30.50  13.70  22.10 
1953 06 29.40  13.90  21.65 
1953 07 28.30  13.80  21.05 
1953 08 28.30  13.80  21.05 
1953 09 27.40  14.00  20.70 
1953 10 27.00  13.70  20.35 
1953 11 26.80  13.50  20.15 
1953 12 27.50  12.70  20.10 
1954 01 26.80  12.20  19.50 
1954 02 27.10  11.10  19.10 
1954 03 29.60  11.80  20.70 
1954 04 29.20  13.20  21.20 
1954 05 29.20  13.60  21.40 
1954 06 27.50  13.20  20.35 
1954 07 27.10  13.50  20.29 
1954 08 27.30  13.60  20.45 
1954 09 26.30  13.70  20.00 
1954 10 26.00  13.00  19.50 
1954 11 26.20  11.80  19.00 
1954 12 26.50  12.20  19.35 
1955 01 26.10  11.40  18.75 
1955 02 26.60  10.70  18.65 
1955 03 28.90  12.20  20.55 
1955 04 30.60  12.70  21.65 
1955 05 30.20  12.90  21.55 
1955 06 29.40  13.60  21.50 
1955 07 26.50  13.90  20.20 
1955 08 28.00  13.80  20.90 
1955 09 26.70  13.90  20.29 
1955 10 27.20  13.60  20.40 
1955 11 26.90  13.40  20.15 
1955 12 26.60  12.40  19.50 
1956 01 23.30   9.10  16.20 
1956 02 28.20  10.70  19.45 
1956 03 29.40  11.50  20.45 
1956 04 30.00  12.60  21.30 
1956 05 28.60  13.40  21.00 
1956 06 27.00  13.70  20.35 
1956 07 27.60  13.40  20.50 
1956 08 28.40  13.60  21.00 
1956 09 27.10  13.80  20.45 
1956 10 26.60  13.40  20.00 
1956 11 26.10  12.50  19.29 
1956 12 25.20  11.90  18.54 
1957 01 26.30  13.20  19.75 
1957 02 27.60  14.70  21.15 
1957 03 26.30  12.80  19.54 
1957 04 30.60  13.50  22.05 
1957 05 31.40  15.00  23.20 
1957 06 28.50  15.60  22.05 
1957 07 26.70  14.50  20.60 
1957 08 28.30  14.30  21.30 
1957 09 28.90  15.10  22.00 
1957 10 26.00  13.20  19.60 
1957 11 27.50  11.80  19.65 
1957 12 25.00   9.89  17.45 
1958 01 25.80   9.60  17.70 
1958 02 27.20   9.60  18.40 
1958 03 31.50  12.70  22.10 
1958 04 33.40  14.20  23.80 
1958 05 30.30  15.00  22.65 
1958 06 28.30  16.00  22.15 
1958 07 27.10  15.20  21.15 
1958 08 28.40  14.70  21.55 
1958 09 28.60  15.00  21.80 
1958 10 27.50  14.60  21.05 
1958 11 27.00  13.60  20.29 
1958 12 24.80  11.70  18.25 
1959 01 25.40  10.70  18.04 
1959 02 27.90  11.00  19.45 
1959 03 28.80  12.10  20.45 
1959 04 30.30  13.50  21.90 
1959 05 30.40  13.40  21.90 
1959 06 27.50  14.90  21.20 
1959 07 26.90  13.70  20.29 
1959 08 27.80  13.10  20.45 
1959 09 27.40  13.40  20.40 
1959 10 27.60  14.10  20.85 
1959 11 25.50  11.40  18.45 
1959 12 24.30  10.20  17.25 
1960 01 26.10  10.30  18.20 
1960 02 27.00   9.89  18.45 
1960 03 29.30  10.80  20.04 
1960 04 29.00  11.10  20.04 
1960 05 29.90  12.20  21.05 
1960 06 27.00  14.50  20.75 
1960 07 27.40  13.50  20.45 
1960 08 27.10  14.10  20.60 
1960 09 26.70  13.90  20.29 
1960 10 25.80  14.30  20.04 
1960 11 24.90  11.60  18.25 
1960 12 23.50  10.70  17.10 
1961 01 24.40  11.40  17.90 
1961 02 25.90  11.20  18.54 
1961 03 29.10  11.20  20.15 
1961 04 29.50  14.30  21.90 
1961 05 29.00  13.70  21.35 
1961 06 27.00  14.40  20.70 
1961 07 26.20  13.90  20.04 
1961 08 26.60  13.60  20.10 
1961 09 26.80  13.80  20.29 
1961 10 26.10  13.60  19.85 
1961 11 26.10  12.30  19.20 
1961 12 26.60  11.70  19.15 
1962 01 26.10  10.60  18.35 
1962 02 27.70  10.70  19.20 
1962 03 29.60  12.20  20.90 
1962 04 28.10  12.50  20.29 
1962 05 28.10  12.60  20.35 
1962 06 27.30  14.20  20.75 
1962 07 25.80  13.90  19.84 
1962 08 27.00  14.30  20.65 
1962 09 26.50  15.00  20.75 
1962 10 26.30  14.00  20.15 
1962 11 24.60  10.00  17.29 
1962 12 24.40  10.10  17.25 
1963 01 25.00   8.70  16.85 
1963 02 24.60   9.39  17.00 
1963 03 27.10  12.30  19.70 
1963 04 28.50  11.90  20.20 
1963 05 29.30  13.00  21.15 
1963 06 27.20  13.20  20.20 
1963 07 25.10  14.00  19.54 
1963 08 26.00  13.80  19.90 
1963 09 25.50  14.20  19.85 
1963 10 26.40  12.00  19.20 
1963 11 25.60  11.80  18.70 
1963 12 24.80   9.20  17.00 
1964 01 24.90   9.00  16.95 
1964 02 26.10  10.60  18.35 
1964 03 29.00  11.90  20.45 
1964 04 28.90  13.50  21.20 
1964 05 28.60  12.90  20.75 
1964 06 25.50  14.40  19.95 
1964 07 24.90  13.90  19.40 
1964 08 26.50  13.40  19.95 
1964 09 25.80  13.70  19.75 
1964 10 25.20  12.10  18.65 
1964 11 26.30  11.70  19.00 
1964 12 26.30  10.20  18.25 
1965 01 25.60  10.40  18.00 
1965 02 27.40  10.20  18.79 
1965 03 27.40  11.20  19.29 
1965 04 28.40  11.40  19.90 
1965 05 28.60  13.90  21.25 
1965 06 26.50  14.00  20.25 
1965 07 26.00  13.00  19.50 
1965 08 25.20  13.80  19.50 
1965 09 25.60  13.90  19.75 
1965 10 23.30  13.50  18.40 
1965 11 24.10  11.90  18.00 
1965 12 23.90  11.50  17.70 
1966 01 25.30  10.40  17.84 
1966 02 26.40  11.50  18.95 
1966 03 26.20  11.60  18.90 
1966 04 27.60  13.50  20.55 
1966 05 27.10  12.40  19.75 
1966 06 26.70  13.40  20.04 
1966 07 27.30  11.90  19.59 
1966 08 26.50  11.10  18.79 
1966 09 27.20  13.30  20.25 
1966 10 27.00  12.60  19.79 
1966 12 23.30   8.39  15.85 
1967 01 23.30   9.20  16.25 
1967 02 25.20   8.20  16.70 
1967 03 28.00  12.40  20.20 
1967 04 29.70  12.20  20.95 
1967 05 28.80  13.00  20.90 
1967 06 26.80  13.90  20.34 
1967 07 26.60  12.70  19.65 
1967 08 27.20  13.40  20.29 
1967 09 27.20  13.30  20.25 
1967 10 27.40  13.00  20.20 
1967 11 23.80   9.70  16.75 
1967 12 25.30  10.50  17.90 
1968 01 24.90   9.60  17.25 
1968 02 23.70   9.00  16.35 
1968 03 25.40  10.30  17.85 
1968 04 28.00   9.70  18.85 
1968 05 27.40  13.20  20.29 
1968 06 27.20  11.40  19.29 
1968 07 26.70  11.50  19.10 
1968 08 26.10  12.70  19.40 
1968 09 26.70  13.40  20.04 
1968 10 27.20  12.50  19.85 
1968 11 27.20  10.80  19.00 
1968 12 24.90   9.89  17.40 
1969 01 25.50  10.20  17.85 
1969 02 26.60  10.60  18.60 
1969 03 27.20  10.80  19.00 
1969 04 30.70  13.60  22.15 
1969 05 30.10  13.30  21.70 
1969 06 27.30  14.20  20.75 
1969 07 26.30  14.60  20.45 
1969 08 27.00  14.40  20.70 
1969 09 26.20  13.70  19.95 
1969 10 27.30  12.70  20.00 
1969 11 25.50  11.80  18.65 
1969 12 22.10  10.10  16.10 
1970 01 22.60  10.20  16.40 
1970 02 22.50  10.20  16.35 
1970 03 26.80  12.10  19.45 
1970 04 29.20  14.80  22.00 
1970 05 26.80  14.00  20.40 
1970 06 26.00  15.50  20.75 
1970 07 24.20  15.20  19.70 
1970 08 24.50  14.80  19.65 
1970 09 23.80  14.90  19.34 
1970 10 23.80  14.30  19.04 
1970 11 21.30  10.50  15.90 
1970 12 21.80  11.00  16.40 
1971 01 22.20  10.00  16.10 
1971 02 24.10  10.00  17.04 
1971 03 25.90  11.30  18.60 
1971 04 25.60  11.40  18.50 
1971 05 27.70  14.90  21.30 
1971 06 24.80  13.60  19.20 
1971 07 23.90  13.40  18.65 
1971 08 23.90  13.30  18.60 
1971 09 23.50  14.10  18.79 
1971 10 23.40  13.70  18.54 
1971 11 22.10  11.40  16.75 
1971 12 22.30  11.10  16.70 
1972 01 23.30   7.50  15.40 
1972 02 22.50   8.39  15.45 
1972 03 26.10  10.70  18.40 
1972 04 27.10  12.70  19.90 
1972 05 27.00  14.00  20.50 
1972 06 23.70  14.80  19.25 
1972 07 23.60  14.10  18.85 
1972 08 23.60  13.80  18.70 
1972 09 24.50  14.00  19.25 
1972 10 24.70  13.60  19.15 
1972 11 24.00  13.70  18.85 
1972 12 22.30   9.50  15.90 
1973 01 22.50   9.50  16.00 
1973 02 24.10  10.10  17.10 
1973 03 28.70  12.20  20.45 
1973 04 27.30  13.20  20.25 
1973 05 27.00  14.70  20.85 
1973 06 24.30  14.90  19.59 
1973 07 24.30  14.30  19.29 
1973 08 24.00  14.20  19.10 
1973 09 24.00  14.70  19.35 
1973 10 23.80  14.90  19.34 
1973 11 23.60  10.90  17.25 
1973 12 22.60   7.50  15.05 
1974 01 22.80  11.00  16.90 
1974 02 22.00   9.80  15.90 
1974 03 24.10  10.80  17.45 
1974 04 24.60  11.60  18.10 
1974 05 27.80  13.30  20.55 
1974 06 24.10  13.20  18.65 
1974 07 23.40  12.70  18.04 
1974 08 25.00  13.40  19.20 
1974 09 25.50  13.30  19.40 
1974 10 22.40  11.20  16.79 
1974 11 20.70  10.90  15.80 
1974 12 23.10  10.90  17.00 
1975 01 22.70   8.89  15.80 
1975 02 25.50   9.20  17.35 
1975 03 25.70  10.60  18.15 
1975 04 27.70  12.00  19.85 
1975 05 28.10  13.40  20.75 
1975 06 25.20  14.10  19.65 
1975 07 25.10  13.90  19.50 
1975 08 25.00  14.20  19.60 
1975 09 23.70  14.50  19.10 
1975 10 23.20  14.10  18.65 
1975 11 21.90  12.60  17.25 
1975 12 21.10  10.40  15.75 
1976 01 20.80   9.30  15.04 
1976 03 27.30  11.70  19.50 
1976 04 28.00  12.80  20.40 
1976 06 24.70  15.30  20.00 
1976 07 23.90  14.30  19.10 
1976 08 24.60  14.20  19.40 
1976 09 24.90  14.30  19.60 
1976 10 24.10  14.10  19.10 
1976 11 21.80  12.60  17.20 
1976 12 22.40  11.60  17.00 
1977 01 23.40   9.39  16.40 
1977 02 24.30  11.80  18.04 
1977 03 28.40  12.20  20.29 
1977 04 26.70  13.30  20.00 
1977 05 26.80  14.70  20.75 
1977 06 24.10  15.40  19.75 
1977 07 23.70  14.20  18.95 
1977 08 25.20  14.90  20.04 
1977 09 25.10  15.30  20.20 
1977 10 24.30  14.40  19.34 
1977 11 23.60  12.30  17.95 
1977 12 23.70  12.30  18.00 
1978 01 22.40  10.00  16.20 
1978 02 24.90  10.90  17.90 
1978 03 27.40  11.80  19.60 
1978 04 29.00  13.90  21.45 
1978 05 28.60  15.30  21.95 
1978 06 24.80  15.20  20.00 
1978 07 24.30  14.60  19.45 
1978 08 25.30  14.50  19.90 
1978 09 24.40  15.10  19.75 
1978 10 23.60  13.40  18.50 
1978 11 24.10  13.30  18.70 
1978 12 22.70  11.10  16.90 
1979 01 23.10   9.30  16.20 
1979 02 25.70  11.80  18.75 
1979 03 28.30  13.20  20.75 
1979 04 28.90  14.90  21.90 
1979 05 27.90  14.20  21.05 
1979 06 24.90  14.50  19.70 
1979 07 25.40  14.80  20.10 
1979 08 24.30  14.80  19.54 
1979 09 24.60  15.20  19.90 
1979 10 24.00  13.70  18.85 
1979 11 22.70  12.00  17.35 
1979 12 22.80  11.70  17.25 
1980 01 25.00  10.20  17.60 
1980 02 23.50  11.10  17.29 
1980 03 28.00  12.70  20.35 
1980 04 26.50  12.50  19.50 
1980 05 28.90  15.00  21.95 
1980 06 25.60  14.90  20.25 
1980 07 25.10  14.40  19.75 
1980 08 25.50  14.80  20.15 
1980 09 25.00  15.00  20.00 
1980 10 24.50  14.40  19.45 
1980 11 22.20  12.80  17.50 
1980 12 21.30  10.90  16.09 
1981 01 22.20   9.50  15.85 
1981 02 23.20  11.40  17.29 
1981 03 26.70  12.80  19.75 
1981 04 27.10  13.70  20.40 
1981 05 28.60  14.90  21.75 
1981 06 25.40  15.50  20.45 
1981 07 25.10  14.80  19.95 
1981 08 25.40  15.40  20.40 
1981 09 25.00  15.20  20.10 
1981 10 24.70  14.80  19.75 
1981 11 22.90  11.70  17.29 
1981 12 23.90  11.40  17.65 
1982 01 25.50   9.80  17.65 
1982 02 25.90  12.80  19.35 
1982 03 27.60  12.50  20.04 
1982 04 29.00  15.00  22.00 
1982 05 27.60  15.40  21.50 
1982 06 26.10  15.80  20.95 
1982 07 26.00  14.30  20.15 
1982 08 25.40  14.70  20.04 
1982 09 24.80  15.50  20.15 
1982 10 24.10  14.30  19.20 
1982 11 23.60  12.70  18.15 
1982 12 23.50  11.10  17.29 
1983 01 23.60   9.39  16.50 
1983 02 23.80  10.70  17.25 
1983 03 26.30  10.50  18.40 
1983 04 29.20  13.40  21.30 
1983 05 30.90  16.00  23.45 
1983 06 27.90  16.29  22.09 
1983 07 24.80  15.20  20.00 
1983 08 25.50  15.20  20.35 
1983 09 25.40  15.20  20.29 
1983 10 24.70  14.20  19.45 
1983 11 24.90  13.10  19.00 
1983 12 24.50  11.00  17.75 
1984 01 25.50   9.89  17.70 
1984 02 23.70  10.80  17.25 
1984 03 23.50  11.50  17.50 
1984 04 29.40  11.80  20.60 
1984 05 26.50  15.00  20.75 
1984 06 26.20  14.60  20.40 
1984 07 27.80  13.80  20.80 
1984 08 28.10  13.30  20.70 
1984 09 28.10  13.90  21.00 
1987 07 24.00  14.10  19.04 
1987 08 25.60  15.10  20.35 
1987 09 26.90  15.40  21.15 
1987 10 23.00  12.10  17.54 
1987 11 22.30   8.00  15.15 
1987 12 23.00   8.80  15.90 
1988 01 23.60  11.70  17.65 
1988 02 28.60  12.70  20.65 
1988 03 27.50  11.80  19.65 
1988 04 27.30  12.70  20.00 
1988 05 27.70  13.30  20.50 
1988 06 26.20  15.00  20.60 
1988 07 25.10  14.80  19.95 
1988 08 25.90  14.90  20.40 
1988 09 24.50  14.00  19.25 
1988 10 24.60  13.10  18.85 
1988 11 24.40  12.90  18.65 
1989 01 24.30  13.40  18.84 
1989 02 22.80  11.00  16.90 
1989 03 23.80  10.40  17.09 
1989 09 24.10  13.60  18.85 
1989 10 23.90  12.90  18.40 
1989 11 24.90  12.10  18.50 
1989 12 23.40   7.90  15.65 
1990 01 24.20   8.60  16.40 
1990 02 26.00  11.30  18.65 
1990 03 27.30  11.80  19.54 
1990 04 27.90  12.80  20.35 
1990 05 29.50  15.10  22.30 
1990 06 30.00  15.40  22.70 
1990 07 30.30  14.50  22.40 
1990 08 27.50  14.10  20.80 
1990 09 27.00  13.30  20.15 
1990 10 22.70   8.20  15.45 
1990 11 23.60   8.50  16.04 
1990 12 24.60  12.40  18.50 
1991 01 27.50  12.80  20.15 
1991 02 24.20  10.70  17.45 
1991 03 28.20   7.90  18.05 
1991 04 28.10  12.80  20.45 
1991 05 29.50  15.40  22.45 
1991 06 27.30  15.30  21.30 
1991 07 24.60  13.40  19.00 
1991 08 26.00  13.30  19.65 
1991 09 24.80  14.10  19.45 
1991 10 24.40  13.30  18.85 
1991 11 22.30  10.70  16.50 
1991 12 21.70  11.30  16.50 
1992 01 23.30  10.30  16.79 
1992 02 24.40   9.70  17.04 
1992 03 26.70  12.00  19.35 
1992 04 27.90  13.30  20.60 
1992 05 26.50  13.50  20.00 
1992 06 26.20  15.50  20.85 
1992 07 25.10  13.30  19.20 
1992 08 24.20  14.40  19.29 
1992 09 25.80  12.40  19.09 
1992 10 25.20  12.80  19.00 
1992 11 25.10  11.00  18.04 
1992 12 24.10   9.00  16.54 
1993 01 25.10   6.00  15.55 
1993 02 24.70   6.50  15.60 
1993 03 27.90  10.10  19.00 
1993 04 29.60  11.40  20.50 
1993 05 28.60  13.00  20.80 
1993 06 25.60  14.10  19.85 
1993 07 24.90  13.10  19.00 
1993 08 25.10  13.80  19.45 
1993 09 25.10  13.70  19.40 
1993 10 24.40  12.80  18.60 
1993 11 24.20  11.20  17.70 
1993 12 22.60   6.40  14.50 
1994 01 24.40   6.60  15.50 
1994 02 26.10   8.10  17.10 
1994 03 28.20  10.00  19.10 
1994 04 30.10  12.50  21.30 
1994 05 28.60  13.40  21.00 
1994 06 25.90  13.50  19.70 
1994 07 25.20  12.80  19.00 
1994 08 25.80  13.50  19.65 
1994 09 26.10  12.90  19.50 
1994 10 27.10  12.70  19.90 
1994 11 26.50  11.90  19.20 
1994 12 23.90   8.50  16.20 
1995 01 25.50   6.50  16.00 
1995 02 26.50   4.80  15.65 
1995 03 28.10   8.50  18.29 
1995 04 29.50  13.30  21.40 
1995 05 29.30  13.90  21.59 
1995 06 27.00  14.90  20.95 
1995 07 25.50  14.20  19.85 
1995 08 25.70  15.30  20.50 
1995 09 24.60  15.60  20.10 
1995 10 23.50  13.20  18.35 
1995 11 25.10  10.20  17.65 
1995 12 23.70   8.00  15.85 
1996 01 22.70   5.00  13.85 
1996 02 26.40   5.40  15.90 
1996 03 28.20   7.50  17.85 
1996 04 29.70  11.40  20.55 
1996 05 28.90  13.60  21.25 
1996 06 27.60  14.00  20.80 
1996 07 25.70  13.60  19.65 
1996 08 24.30  12.80  18.54 
1996 09 27.30  14.10  20.70 
1996 10 23.60  13.30  18.45 
1996 11 21.90  10.10  16.00 
1996 12 23.00   8.20  15.60 
1997 01 25.10   6.50  15.80 
1997 02 24.40   9.10  16.75 
1997 03 25.40   8.20  16.79 
1997 04 26.50  11.90  19.20 
1997 05 26.30  14.00  20.15 
1997 06 24.00  15.00  19.50 
1997 07 23.30  14.70  19.00 
1997 08 23.30  14.60  18.95 
1997 09 24.00  14.90  19.45 
1997 10 24.00  13.40  18.70 
1997 11 25.60  13.00  19.29 
1997 12 23.10   7.30  15.20 
1998 01 25.60   6.10  15.85 
1998 02 26.90   5.80  16.35 
1998 03 27.00   5.50  16.25 
1998 04 30.00   9.10  19.54 
1998 05 26.40  12.30  19.35 
1998 06 29.10  14.70  21.90 
1998 07 30.60  14.00  22.30 
1998 08 30.00  13.20  21.60 
1998 09 25.80  13.00  19.40 
1998 10 24.40  13.50  18.95 
